United Airlines UA1639 Flight Status
According to Trip.com real-time data, the UA1639 flight operated by United Airlines on Oct 16, 2026 is scheduled to fly from Denver (DEN) to St. Louis (STL). The flight is expected to depart at 1:30 PM (local time in Denver, UTC-6) and land at 4:06 PM (local time in St. Louis, UTC-5) .
Thu, Oct 15
Fri, Oct 16
Sat, Oct 17
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En route
Your flight has departed Denver and is expected to arrive in St. Louis at 4:17 PM.
2h 7m
Check-in Counter
7,8
Boarding Gate
B29
Arrival Gate
A18
Baggage
6
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United Airlines From THB 4,240
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Scheduled
Your flight will depart on time.
2h 7m
Check-in Counter
7,8
Boarding Gate
B44
Arrival Gate
--
Baggage
6
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Need a flight from Denver to St. Louis?
United Airlines From THB 4,240
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Scheduled
Your flight will depart on time.
2h 7m
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
6
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Need a flight from Denver to St. Louis?
United Airlines From THB 4,240
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Denver to St. Louis or track other flights with our flight status tracker.
UA1639 Aircraft Details
According to Trip.com real-time data, the UA1639 flight flying from Denver to St. Louis on 10/16/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 23y, 1m. The aircraft is equipped with 128 seats.
Airbus A319
Punctuality (Departure)
80
%
Punctuality (Arrival)
90
%
Early on average
7 minutes
Age
23y, 1m
Seats
128
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seat Information
76 cm
More legroom than on 8% of flights
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
Legroom
--
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
86 cm
Legroom
45 cm
Seat width better than on 71% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA1639
Trip.com historical records show that the last UA1639 flight departed on Thu, Oct 15 from DEN at approximately 1:46 PM. This flight is expected to arrrive in STL at 4:17 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 11 | Denver (DEN) | St. Louis (STL) | 319 | 3:32 PM | 6:06 PM | Arrived |
| Mon, Oct 12 | Denver (DEN) | St. Louis (STL) | 319 | 2:39 PM | 5:09 PM | Arrived |
| Tue, Oct 13 | Denver (DEN) | St. Louis (STL) | 319 | 1:31 PM | 4:05 PM | Arrived |
| Wed, Oct 14 | Denver (DEN) | St. Louis (STL) | 319 | 2:02 PM | 4:39 PM | Arrived |
| Thu, Oct 15 | Denver (DEN) | St. Louis (STL) | 320 | 1:46 PM | 4:17 PM | En route |
| Fri, Oct 16 | Denver (DEN) | St. Louis (STL) | 319 | 1:30 PM | 4:06 PM | Scheduled |
| Sat, Oct 17 | Denver (DEN) | St. Louis (STL) | 319 | 1:30 PM | 4:37 PM | Scheduled |
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UA1639 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1639 is 80% (Late on average 22 minutes), and the on-time arrival rate is 90% (Early on average 7 minutes).
On-Time Departures
Punctuality
80
%
Late on average
22 minutes
Early
0
%
On time
80
%
30 mins late
13
%
60 mins late
3
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
7 minutes
Early
80
%
On time
10
%
30 mins late
7
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua1639?
Flight ua1639 has not departed yet and is currently on schedule. Scheduled departure 1:30 PM, arrival 4:37 PM (updated Oct 16, 2026).Is flight ua1639 on time today?
Flight ua1639 has not departed yet and is currently on schedule. Scheduled departure is 1:30 PM, with arrival at 4:37 PM. Recheck gate and timing before you head to the airport.Has flight ua1639 departed yet? What is the departure time?
Flight ua1639 is scheduled to depart at 1:30 PM. The latest actual or estimated departure time is 1:30 PM, and the current status is Scheduled (updated Oct 16, 2026).When is flight ua1639 scheduled to arrive?
Flight ua1639 is scheduled to arrive at 4:37 PM. The latest estimated or actual arrival time is 4:06 PM. Status is Scheduled as of Oct 16, 2026.What is the baggage carousel number for flight ua1639?
After arrival, baggage for flight ua1639 is expected at carousel 6 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua1639 fly?
Flight ua1639 is operated by United Airlines from Denver (DEN) to St. Louis (STL). Typical flight time is about 2 hours7 minutes; operating days may include Friday.How can I check real-time status for flight ua1639?
Track flight ua1639 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua1639 is delayed or canceled, what should I do?
If ua1639 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 16, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua1639 departed from Denver?
Flight ua1639 has not departed from Denver (DEN) yet and is currently on schedule for 1:30 PM.What is the seat configuration for flight ua1639?
Flight ua1639 usually flies a Airbus A319 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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